Company lists · Data refreshed September 2026
Top 25 Data center energy efficiency companies based in Germany
RevenueBase identified 82 data center energy efficiency companies headquartered in Germany as of September 2026 and tracks 461 professional contacts across them, including 120 with verified work emails. Hamburg is the largest hub.
This list covers data center energy efficiency companies headquartered in Germany, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 16, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest data center energy efficiency companies based in Germany
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 83 contacts → | ||||
Strong evidence “TTSP HWP is a consulting and planning firm that designs sustainable and smart data centres for local and international clients.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 2 | 35 contacts → | ||||
Strong evidence “Prior1 at a Glance: Prior1 GmbH is a leading company in the data center industry, specializing in the planning, construction, equipment, and operation of data centers and server…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 3 | 22 contacts → | ||||
Indirect evidence “Die dc-ce RZ-Beratung GmbH & Co.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 4 | 21 contacts → | ||||
Partial evidence “Sind Ihnen Ihre Energiekosten ein Dorn im Auge?” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 5 | 18 contacts → | ||||
Strong evidence “Consulting businesses on Energy Efficiency and Renewable Energy UN Sustainable Development Goals and International Cooperation Envidatec offers consulting services on all things…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 6 | 16 contacts → | ||||
Strong evidence “We take responsibility for the efficiency of energy supply for the entire life cycle of a project.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 7 | 11 contacts → | ||||
Indirect evidence “dataR, ein zukunftsweisendes Rechenzentrum in Rellingen bei Hamburg, setzt neue Maßstäbe in Innovation und Effizienz.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 8 | 10 contacts → | ||||
Strong evidence “Die Data Center Intelligence ist ein Beratungs- und Engineeringdienstleister der sich ausnahmslos an den Bedürfnissen seiner Kunden und des Marktes orientiert.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 9 | 9 contacts → | ||||
Indirect evidence “Zukunftssichere IT-Infrastruktur: Nachhaltig, effizient und durchdacht.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 10 | 8 contacts → | ||||
Partial evidence “Unsere Mission: Bei TRIBICON setzen wir uns leidenschaftlich dafür ein, Ihre Energieeffizienz zu maximieren und nachhaltige Lösungen zu implementieren, die sowohl ökologisch als…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 11 | 7 contacts → | ||||
Partial evidence “STF ENERGY plant und entwickelt Konzepte zur Steigerung der Energieeffizienz für Unternehmen jeder Branche.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 12 | 6 contacts → | ||||
Partial evidence “Müller Beckmann ist der führende Unternehmensberater für Energie- und Kosteneffizienz – kurz DER Effizienzpartner.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 13 | 5 contacts → | ||||
Partial evidence “Unser Team unterstützt Sie seit über 24 Jahren mit umfangreichem Expertenwissen und innovativen Lösungen zur Verbesserung der Netzqualität und Energieeffizienz.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 14 | 5 contacts → | ||||
Partial evidence “Elbe Energie GmbH Energietechnik Energiehandel is a company based out of 14 Grimm, Hamburg, Germany.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 15 | 5 contacts → | ||||
Partial evidence “Ob Bürogebäude oder komplexe Industrieanlage - wir erstellen übergreifende Planungs- und Ausführungskonzepte für mehr Energieeffizienz.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 16 | 4 contacts → | ||||
Indirect evidence “ConSysTech sees itself as a sustainable and environmentally conscious company that understands and accepts that there is a tension between ideals and economic interests.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 17 | 3 contacts → | ||||
Partial evidence “Als Hersteller innovativer Energiemanagementsysteme liefert dibalog seit 1984 intelligente Lösungen zur Reduktion des Energieverbrauchs.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 18 | 3 contacts → | ||||
Strong evidence “EGSplan international is an innovative engineering firm with more than 25 years of experience in energy-efficient and sustainable design.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 19 | 3 contacts → | ||||
Partial evidence “Ingenieurbüro für Energieeffizienzdienstleistungen & Energiemanagement” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 20 | 2 contacts → | ||||
Indirect evidence “Wir gestalten die Welt der Rechenzentren nachhaltig und innovativ.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 21 | 2 contacts → | ||||
Partial evidence “Von der ersten Beratung bis zur erfolgreichen Umsetzung begleiten wir Sie auf dem Weg zu Ihrer energieeffizienten Immobilie.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 22 | 2 contacts → | ||||
Partial evidence “Wir bieten nicht nur Beratung und Lösungen an, sondern unterstützen Sie auch bei der Beantragung von Fördergeldern zur Umsetzung von energieeffizienten Maßnahmen.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 23 | 1 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 24 | 1 contacts → | ||||
Partial evidence “EWI Energiawechsel - Ihre Partner für nachhaltige Energieinnovationen Über uns: Wir sind ein renommiertes Ingenieurbüro, das sich auf Energieberatung und nachhaltige Lösungen für…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 25 | 1 contacts → | ||||
Indirect evidence “theneo GmbH & Co.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: data center energy efficiency companies. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names data center energy efficiency companies.
- Partial evidence
- Its own public description names part of data center energy efficiency companies, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name data center energy efficiency companies. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 82 data center energy efficiency companies based in Germany
See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 120 reachable decision-makers.
Free signup · no credit card
Data center energy efficiency companies based in Germany at a glance
As of Sep 16, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for Germany, so it is reported there. Company counts and contact totals on this page are exact for Germany, over 82 companies.
How this list was built
Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among data center energy efficiency companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
- What qualifies
- Companies headquartered in Germany whose own description of what they do matches “data center energy efficiency companies”. Matching reads each company's description, not its industry code or its name.
- RevenueBase Smart Search
- RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names data center energy efficiency companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
- What we exclude
- Companies whose own description does not clearly place them among data center energy efficiency companies, and records with no verified work email. Companies headquartered outside Germany are excluded even when they keep an office there.
- Match quality
- In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every listed company carries at least one verified work email, 120 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 16, 2026. Lists refresh periodically as the graph is re-checked.
- Corrections
- Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.
Frequently asked
What is RevenueBase Smart Search?
RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names data center energy efficiency companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.
How many data center energy efficiency companies are there based in Germany?
RevenueBase identified 82 data center energy efficiency companies headquartered in Germany as of September 2026, matched on each company's own description of what it does rather than its industry code.
What is the largest company on this list?
Ttsp HWP Planungsgesellschaft MBH, headquartered in Frankfurt Am Main, tops this list with the largest team on record.
Which city has the most data center energy efficiency companies?
Hamburg leads with 5 headquartered companies, followed by Stuttgart (5) and Koln (4).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 120 verified decision-maker contacts tracked across these 82 companies.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 16, 2026.
Ready to reach these companies? Verified emails and direct dials for all 82 data center energy efficiency companies based in Germany. Start with a free account, no credit card.
Download this list →Related lists
Data center energy efficiency companies by geography
- Data center energy efficiency companies based in Australia
- Data center energy efficiency companies based in Brazil
- Data center energy efficiency companies based in Canada
- Data center energy efficiency companies based in France
- Data center energy efficiency companies based in India
- Data center energy efficiency companies based in Italy
- Data center energy efficiency companies based in Mexico
- Data center energy efficiency companies based in the Netherlands
- Data center energy efficiency companies based in Poland
- Data center energy efficiency companies based in Portugal
- Data center energy efficiency companies based in Spain
- Data center energy efficiency companies based in the United Arab Emirates
Browse the directory
Browse: Companies home · All Germany lists · All Data center energy efficiency companies lists · New lists
About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Data center energy efficiency companies based in Australia
- Data center energy efficiency companies based in Brazil
- Data center energy efficiency companies based in Canada
- Data center energy efficiency companies based in France
- Data center energy efficiency companies based in India
- Data center energy efficiency companies based in Italy